The researchers are puzzled geologically by Well Niu 9 well field much longer, although the data had been processed for many times the distribution of reservoirs were not defined exactly.
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- 牛9井区在地质上是一个长期困扰研究人员的地方,虽经过了多次常规地震资料处理,其储层分布问题一直未能得到很好地解决。